<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Arrow</title>
</head>
<body>
<style type="text/css">
.arrow_up {
	border-bottom: 20px solid #333333;
	border-left: 10px solid #ffffff;
	border-right: 10px solid #ffffff;
	width: 0px;
	height: 0px;
	overflow:hidden;
}
.arrow_down {
	border-top: 20px solid #333333;
	border-left: 10px solid #ffffff;
	border-right: 10px solid #ffffff;
	width: 0px;
	height: 0px;
	overflow:hidden;
}
.arrow_left {
	border-right: 20px solid #333333;
	border-top: 10px solid #ffffff;
	border-bottom: 10px solid #ffffff;
	width: 0px;
	height: 0px;
	overflow:hidden;
}
.arrow_right {
	border-left: 20px solid #333333;
	border-top: 10px solid #ffffff;
	border-bottom: 10px solid #ffffff;
	width: 0px;
	height: 0px;
	overflow:hidden;
}
</style>
<div class="arrow_up"></div>
<br />
<div class="arrow_down"></div>
<br />
<div class="arrow_left"></div>
<br />
<div class="arrow_right"></div>
</body>
</html>
